<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>find方法</title>
</head>
<body>
<script type="text/javascript">
    var ary = [{
        id: 1,
        name: '张三'
    }, {
        id: 2,
        name: '李四'
    }];
    let target = ary.find(item => item.id == 1);
    console.log(target)
</script>
</body>
</html>
